Audi 3.0 TDI 7-Speed S tronic Gearbox PLX for Sale
If you’re looking for a strong and reliable automatic transmission for a high-torque diesel engine, the PLX gearbox used in the Audi A6 (4G) 3.0 TDI 200 kW is a proven choice. This gearbox belongs to Audi’s advanced 7-speed S tronic (DL501) dual-clutch transmission family, designed to handle powerful V6 diesel engines while delivering smooth and fast gear changes.
Built for High-Torque 3.0 TDI Engines
First of all, the PLX gearbox is engineered to work with 3.0 V6 TDI engines, which produce high torque levels. The DL501 platform is specifically designed for longitudinal engine layouts and quattro AWD systems, making it ideal for larger Audi models.
As a result, this gearbox delivers:
- fast and precise gear shifts
- excellent torque handling
- smooth power delivery under load
Moreover, dual-clutch technology ensures quick acceleration while maintaining fuel efficiency.
Gearbox Specifications at a Glance
| Specification | Details |
|---|---|
| Gearbox Type | Automatic (dual-clutch) |
| Speeds | 7-speed S tronic |
| Gearbox Code | PLX |
| Platform | DL501 |
| Drivetrain | quattro AWD |
| Engine Compatibility | 3.0 TDI V6 |
| Torque Capacity | ~600 Nm+ (platform-based) |
Smooth Shifting with quattro Performance
Next, when paired with Audi’s quattro all-wheel drive system, the PLX gearbox provides excellent traction and stability in all conditions. Gear changes are nearly instant, which improves both performance and driving comfort.
In addition, the transmission adapts to driving style—offering smooth shifts in comfort mode and aggressive response in sport mode.
Compatible Audi Models
The PLX gearbox is primarily found in:
| Model | Engine | Power | Years |
|---|---|---|---|
| Audi A6 (4G) 3.0 TDI | V6 TDI | 200 kW | ~2011–2015 |
👉 Based on DL501 platform usage, similar gearboxes are also used in:
- Audi A7 3.0 TDI
- Audi A8 3.0 TDI
- Audi Q5 / Q7 3.0 TDI (variant-dependent)
(⚠️ Always match exact gearbox code PLX, not just model)
Proven Reliability and Market Demand
Because the DL501 transmission is widely used across Audi’s premium models, it has strong parts availability and service support. It is designed to handle high torque loads and long-distance driving.
Consequently, the PLX gearbox remains in high demand for:
- engine + gearbox swaps
- transmission replacements
- export markets
Why Choose the Audi PLX Gearbox?
- Strong 7-speed S tronic transmission
- Designed for 3.0 TDI V6 engines
- Supports quattro AWD systems
- Fast, smooth, and efficient gear shifting
- High demand for premium diesel applications
Reliable Automatic Transmission for Audi 3.0 TDI
In conclusion, the Audi PLX gearbox (DL501) delivers the perfect balance of performance, efficiency, and durability. Whether you’re replacing a transmission in an Audi A6 3.0 TDI or sourcing a gearbox for resale, this unit offers strong reliability and excellent driving performance.
